Roller tube for a roller blind



FIG. 1 is a perspective view of the roller tube for a roller blind.

FIG. 2 is a front side view of the roller tube for a roller blind.

FIG. 3 is a right side view of the roller tube for a roller blind.

FIG. 4 is a left side view of the roller tube for a roller blind.

FIG. 5 is a top view of the roller tube for a roller blind.

FIG. 6 is a bottom view of the roller tube for a roller blind; and,

FIG. 7 is a back view of the roller tube for a roller blind.

The broken lines and the spaces therein represent environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a roller tube for a roller blind, as shown and described. 